CA1269747A - Eliminateur de signaux de superposition pour detecteur de vitesse angulaire a laser en anneau - Google Patents
Eliminateur de signaux de superposition pour detecteur de vitesse angulaire a laser en anneauInfo
- Publication number
- CA1269747A CA1269747A CA000555040A CA555040A CA1269747A CA 1269747 A CA1269747 A CA 1269747A CA 000555040 A CA000555040 A CA 000555040A CA 555040 A CA555040 A CA 555040A CA 1269747 A CA1269747 A CA 1269747A
- Authority
- CA
- Canada
- Prior art keywords
- signal
- dither
- readout
- frequency
- samples
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000012937 correction Methods 0.000 claims abstract description 26
- 238000012545 processing Methods 0.000 claims description 5
- 238000005070 sampling Methods 0.000 claims description 4
- 239000000306 component Substances 0.000 description 41
- 238000000034 method Methods 0.000 description 10
- 230000006870 function Effects 0.000 description 6
- 150000002500 ions Chemical group 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 239000002674 ointment Substances 0.000 description 4
- 241000894007 species Species 0.000 description 4
- 241000950314 Figura Species 0.000 description 3
- 241001208007 Procas Species 0.000 description 3
- 235000021251 pulses Nutrition 0.000 description 3
- 238000001228 spectrum Methods 0.000 description 3
- AYFVYJQAPQTCCC-GBXIJSLDSA-N L-threonine Chemical compound C[C@@H](O)[C@H](N)C(O)=O AYFVYJQAPQTCCC-GBXIJSLDSA-N 0.000 description 2
- 101100481787 Mus musculus Tob1 gene Proteins 0.000 description 2
- 238000013500 data storage Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 238000012546 transfer Methods 0.000 description 2
- SYOKIDBDQMKNDQ-XWTIBIIYSA-N vildagliptin Chemical compound C1C(O)(C2)CC(C3)CC1CC32NCC(=O)N1CCC[C@H]1C#N SYOKIDBDQMKNDQ-XWTIBIIYSA-N 0.000 description 2
- 241000331231 Amorphocerini gen. n. 1 DAD-2008 Species 0.000 description 1
- 238000012935 Averaging Methods 0.000 description 1
- 101150039033 Eci2 gene Proteins 0.000 description 1
- 101150087426 Gnal gene Proteins 0.000 description 1
- 101100328463 Mus musculus Cmya5 gene Proteins 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 241000534944 Thia Species 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000002844 continuous effect Effects 0.000 description 1
- 230000002939 deleterious effect Effects 0.000 description 1
- 229920000136 polysorbate Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C19/00—Gyroscopes; Turn-sensitive devices using vibrating masses; Turn-sensitive devices without moving masses; Measuring angular rate using gyroscopic effects
- G01C19/58—Turn-sensitive devices without moving masses
- G01C19/64—Gyrometers using the Sagnac effect, i.e. rotation-induced shifts between counter-rotating electromagnetic beams
- G01C19/66—Ring laser gyrometers
- G01C19/661—Ring laser gyrometers details
- G01C19/662—Ring laser gyrometers details signal readout; dither compensators
- G01C19/664—Ring laser gyrometers details signal readout; dither compensators means for removing the dither signal
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Remote Sensing (AREA)
- Gyroscopes (AREA)
- Lasers (AREA)
- Indication And Recording Devices For Special Purposes And Tariff Metering Devices (AREA)
- Investigating Or Analysing Materials By Optical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/945,604 | 1986-12-23 | ||
| US06/945,604 US4802766A (en) | 1986-12-23 | 1986-12-23 | Dither signal remover for a dithered ring laser angular rate sensor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1269747A true CA1269747A (fr) | 1990-05-29 |
Family
ID=25483328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000555040A Expired - Fee Related CA1269747A (fr) | 1986-12-23 | 1987-12-22 | Eliminateur de signaux de superposition pour detecteur de vitesse angulaire a laser en anneau |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4802766A (fr) |
| EP (1) | EP0338023B1 (fr) |
| JP (1) | JPH0648735B2 (fr) |
| CA (1) | CA1269747A (fr) |
| DE (1) | DE3769799D1 (fr) |
| WO (1) | WO1988004767A2 (fr) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5012174A (en) * | 1988-06-20 | 1991-04-30 | Sperry Marine Inc. | Method and apparatus for countering vibrations of a platform |
| US5048963A (en) * | 1989-11-01 | 1991-09-17 | Honeywell Inc. | Dither signal remover for a dithered ring laser gyro |
| US5329355A (en) * | 1991-12-09 | 1994-07-12 | Honeywell Inc. | Dither stripper to leave base motion |
| US5249031A (en) * | 1991-12-11 | 1993-09-28 | Honeywell Inc. | Ring laser gyro dither stripper |
| US5347361A (en) * | 1992-04-08 | 1994-09-13 | Honeywell Inc. | Rotation sensor output signal processor |
| EP0638811B1 (fr) * | 1993-08-12 | 2002-11-27 | Rockwell International Corporation | Dispositif d'estimation de l'amplitude et de la fréquence d'un signal sinusoidal bruité et polarisé à partir de brefs paquets d'échantillons |
| US5486920A (en) * | 1993-10-01 | 1996-01-23 | Honeywell, Inc. | Laser gyro dither strippr gain correction method and apparatus |
| US6725169B2 (en) | 2002-03-07 | 2004-04-20 | Honeywell International Inc. | Methods and apparatus for automatic gain control |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4248534A (en) * | 1979-05-09 | 1981-02-03 | The Singer Company | Apparatus and method for the elimination of angular vibration induced errors in ring laser gyroscopes |
| US4344706A (en) * | 1980-07-14 | 1982-08-17 | The Singer Company | Ring laser gyro dither pulse eliminator |
| US4610543A (en) | 1985-04-03 | 1986-09-09 | The Singer Company | Electronic dither compensator for a ring laser gyro |
| US4790658A (en) * | 1985-05-24 | 1988-12-13 | Honeywell Inc. | Dither signal remover for a dithered ring laser angular rate sensor |
-
1986
- 1986-12-23 US US06/945,604 patent/US4802766A/en not_active Expired - Lifetime
-
1987
- 1987-12-14 JP JP63501871A patent/JPH0648735B2/ja not_active Expired - Lifetime
- 1987-12-14 DE DE8888901743T patent/DE3769799D1/de not_active Expired - Fee Related
- 1987-12-14 EP EP88901743A patent/EP0338023B1/fr not_active Expired
- 1987-12-14 WO PCT/US1987/003305 patent/WO1988004767A2/fr not_active Ceased
- 1987-12-22 CA CA000555040A patent/CA1269747A/fr not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0338023A1 (fr) | 1989-10-25 |
| DE3769799D1 (de) | 1991-06-06 |
| EP0338023B1 (fr) | 1991-05-02 |
| WO1988004767A2 (fr) | 1988-06-30 |
| WO1988004767A3 (fr) | 1988-08-11 |
| JPH0648735B2 (ja) | 1994-06-22 |
| JPH02501874A (ja) | 1990-06-21 |
| US4802766A (en) | 1989-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKLA | Lapsed |